Quick answers
- Which hospitals does William R. Lewis work at?
- Medicare's official clinician data lists William R. Lewis at 3 hospitals: Sutter Auburn Faith Hospital, Sutter Davis Hospital and University of California Davis Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does William R. Lewis see patients?
- Medicare's clinician data lists 1 practice location in French Camp, CA. Call before your visit to confirm the address.
- What is William R. Lewis's specialty?
- Medicare lists Cardiovascular Disease (Cardiology) as the primary specialty.
- Does William R. Lewis accept Medicare assignment?
- Yes. Medicare's clinician data says William R. Lewis accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for William R. Lewis?
- (209) 468-6000, as listed in official Medicare / NPI Registry data.
- What is William R. Lewis's NPI number?
- 1942282801. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where William R. Lewis works
Medicare's Facility Affiliation Data lists William R. Lewis at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Sutter Auburn Faith HospitalAuburn, CA · Acute Care Hospital · CCN 050498
- Sutter Davis HospitalDavis, CA · Acute Care Hospital · CCN 050537
- University of California Davis Medical CenterSacramento, CA · Acute Care Hospital · CCN 050599
Practice locations
Addresses where William R. Lewis is enrolled with Medicare (CMS data updated 2026-10-02).
- 500 W Hospital RdFrench Camp, CA 95231 (209) 468‑6000
Group practices
Medicare enrollment lists William R. Lewis as a member of this group (CMS data updated 2026-10-02).
- Regents of the Univ of Ca1,584 clinicians in the group
Specialties
Find other Cardiovascular Disease (Cardiology) doctors in California →
Other cardiologists in French Camp
Clinicians with the same Medicare primary specialty in French Camp, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Duke University School Of Medicine |
| Graduation year | 1985 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1942282801 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians